Dave if it?s like the AV36020 check R902 for open. That?s all I have. Sorry no schematic. Jerry Alpha 21 Electronics 1840 State St. Granite City, IL 62040 618-452-8620 alpha21century1234@xxxxxxxxxxxxx Robinson Electronics <RobinsonElectronics@xxxxxxxxxxx> wrote:Does anyone have a pdf. copy of the p.s. of this model to share? Having a problem diagnosing the power supply, no relay click, power led on. Changed: the regulator ic,STRF6626, q923 blown apart, ic101 was bad, Thanks. David. Robinson Electronics 1075 Sweeten Creek Road #51 Asheville, NC 28803-1757 Ph./Fax. 828 274-3787 Toll Free. 1-888 ROBELECT www.robinsonelectronics.com www.robelect.com Mailto: RobinsonElectronics@xxxxxxxxxxx ----------------------------------------------------------------------------- This Email List is accessible to the general public through search engines. Remove: http://www.tech-assist.org/remove.htm Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/ ----------------------------------------------------------------------------- This Email List is accessible to the general public through search engines. Remove: http://www.tech-assist.org/remove.htm Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/